---> uname -a: Linux prd-centos8-builder-2c-4g-8681.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1115 17 2040 2881 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:8a:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe19:8ad8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/12/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 234.27 168.63 65.63 14751.36 37927.72 06:06:01 AM 59.48 0.32 59.16 9.73 5901.48 06:07:02 AM 69.03 1.53 67.49 99.97 10057.51 06:08:01 AM 24.74 0.25 24.49 40.81 1583.97 06:09:01 AM 18.14 0.07 18.07 3.07 486.22 06:10:01 AM 14.68 0.00 14.68 0.00 525.29 06:11:01 AM 19.80 0.90 18.90 46.36 531.29 Average: 62.97 24.59 38.38 2141.05 8160.58 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1566244 3038012 2187432 58.27 2104 1651576 633256 13.19 137128 1803160 72992 06:06:01 AM 1318552 3012132 2435124 64.87 2104 1861288 619892 12.91 144792 1998436 166824 06:07:02 AM 1082192 2921112 2671484 71.17 2104 2000856 680348 14.17 151484 2202504 61896 06:08:01 AM 1177360 2981184 2576316 68.63 2104 1964908 617648 12.86 173500 2083248 9360 06:09:01 AM 1178788 2982652 2574888 68.60 2104 1964996 614204 12.79 210872 2045080 8452 06:10:01 AM 1145572 2949344 2608104 69.48 2104 1965000 651844 13.57 211412 2077420 8440 06:11:01 AM 1115680 2920892 2637996 70.28 2104 1966432 676372 14.08 395448 1923624 8352 Average: 1226341 2972190 2527335 67.33 2104 1910722 641938 13.37 203519 2019067 48045 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 189.06 107.20 921.24 55.17 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.01 54.73 857.20 6.12 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 52.27 38.90 690.04 7.60 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.54 13.73 12.63 4.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.14 13.61 8.50 6.07 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.01 14.21 11.05 4.75 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.74 15.35 15.54 7.46 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.92 36.87 360.27 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/12/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.66 0.06 12.12 13.13 5.54 27.49 06:05:01 AM 0 50.41 0.05 13.17 14.25 4.97 17.15 06:05:01 AM 1 32.99 0.06 11.07 12.01 6.10 37.76 06:06:01 AM all 35.18 0.00 4.11 1.79 4.84 54.09 06:06:01 AM 0 32.54 0.00 3.55 2.53 4.90 56.48 06:06:01 AM 1 37.82 0.00 4.67 1.05 4.77 51.68 06:07:02 AM all 34.57 0.00 3.91 3.26 4.72 53.54 06:07:02 AM 0 42.49 0.00 4.25 2.80 4.38 46.10 06:07:02 AM 1 26.72 0.00 3.58 3.72 5.06 60.91 06:08:01 AM all 34.47 0.00 2.96 0.88 3.97 57.71 06:08:01 AM 0 50.51 0.00 3.81 1.57 3.43 40.68 06:08:01 AM 1 18.79 0.00 2.13 0.21 4.50 74.37 06:09:01 AM all 37.06 0.00 2.78 0.56 3.06 56.53 06:09:01 AM 0 67.82 0.00 4.34 0.80 3.06 23.99 06:09:01 AM 1 6.84 0.00 1.25 0.33 3.06 88.52 06:10:01 AM all 33.49 0.00 2.58 0.32 1.72 61.89 06:10:01 AM 0 48.19 0.00 3.68 0.27 2.07 45.80 06:10:01 AM 1 18.78 0.00 1.48 0.38 1.38 77.98 06:11:01 AM all 38.18 0.00 2.89 0.73 2.03 56.18 06:11:01 AM 0 53.09 0.00 4.21 1.17 2.51 39.02 06:11:01 AM 1 23.19 0.00 1.56 0.28 1.54 73.43 Average: all 36.38 0.01 4.49 2.97 3.71 52.45 Average: 0 49.21 0.01 5.29 3.36 3.63 38.51 Average: 1 23.63 0.01 3.69 2.59 3.79 66.29